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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254326Generated: November 3, 2026

Veratrole → HCID 15680654, compound

https://huagongshe.com/reaction/2254326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratroleHCID 7043—
ReactantChloroacetic anhydrideHCID 10946—
ReactantLevulinic AcidHCID 11579—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 15680654HCID 1568065481.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

In 50 ml of dichloroethane were dissolved 5.8 g (0.05 mole) of levulinic acid and 10.26 g (0.06 mole) of monochloroacetic anhydride. To the resulting solution were added 8.98 g (0.065 mole) of 1,2-dimethoxybenzene and 0.71 g of boron trifluoride-diethyl ether complex and the resulting mixture was then stirred at 50° C. for 5.5 hours. After completion of the reaction, the reaction solution was cooled and washed successively with water, 5% aqueous sodium carbonate solution and water. The organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to obtain 9.66 g of 4-(β-acetylpropionyl)-1,2-dimethoxybenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05235068
Source datasetuspto-grants-1993_08
ORD IDord-9a319651bcfc4d3bacc9baa443fbf498
Source noteuspto-grants-1993_08